companies = {"shunfeng": "顺丰",
           "ems": "EMS",
           "huitongkuaidi": "百世汇通",
           "shentong": "申通",
           "zhongtong": "中通",
           "yuantong": "圆通",
           "guotongkuaidi": "国通",
           "yunda": "韵达",
           "tiantian": "天天",
           "youshuwuliu": "优速",
           "kuaijiesudi": "快捷",
           "quanfengkuaidi": "全峰",
           "jd": "京东",
           "zhaijisong": "宅急送",
           "annengwuliu": "安能物流",
           "aae": "AAE",
           "aramex": "Aramex",
           "baishiwuliu": "百世快运",
           "bangsongwuliu": "邦送物流",
           "coe": "COE",
           "flyway": "程光快递",
           "chuanxiwuliu": "传喜物流",
           "dhl": "DHL",
           "debangwuliu": "德邦物流",
           "disifang": "递四方",
           "emsguoji": "EMS国际件",
           "ewe": "EWE",
           "fedex": "FedEx",
           "chronopostfren": "法国邮政",
           "guotongkuaidi": "国通快递",
           "koreapost": "韩国邮政",
           "postnl": "荷兰邮政",
           "jiajiwuliu": "佳吉快运",
           "jinguangsudikuaijian": "京广快递",
           "jiayiwuliu": "佳怡物流",
           "kuaijiesudi": "快捷速递",
           "kuayue": "跨越速运",
           "hrvatska": "克罗地亚邮政",
           "longbanwuliu": "龙邦快运",
           "lianbangkuaidi": "联邦快递",
           "lianhaowuliu": "联昊通",
           "usps": "美国邮政",
           "minghangkuaidi": "民航快递",
           "mexico": "墨西哥邮政",
           "ganzhongnengda": "能达速递",
           "postennorge": "挪威邮政",
           "southafrican": "南非邮政",
           "ocs": "OCS",
           "ontrac": "OnTrac",
           "portugalctt": "葡萄牙邮政",
           "swisspost": "瑞士邮政",
           "quanfengkuaidi": "全峰快递",
           "quanyikuaidi": "全一快递",
           "quanchenkuaidi": "全晨快递",
           "rrs": "日日顺物流",
           "rufengda": "如风达",
           "japanposten": "日本邮政",
           "suer": "速尔快递",
           "shenghuiwuliu": "盛辉物流",
           "tnt": "TNT",
           "tiandihuayu": "天地华宇",
           "thailand": "泰国邮政",
           "usps": "USPS",
           "ups": "UPS",
           "wanxiangwuliu": "万象物流",
           "wanjiawuliu": "万家物流",
           "ukrpost": "乌克兰邮政",
           "xinbangwuliu": "新邦物流",
           "xinfengwuliu": "信丰物流",
           "hkpost": "香港邮政",
           "youzhengguonei": "邮政国内",
           "youzhengguoji": "邮政国际",
           "youshuwuliu": "优速快递",
           "zhongyouwuliu": "中邮物流",
           "ztky": "中铁物流",
           "zhongtiewuliu": "中铁快运"}
